1 files changed, 2 insertions, 0 deletions
diff --git a/README b/README
index 71a77bb..46396dd 100644
--- a/README
+++ b/README
@@ -13,3 +13,5 @@ DESCRIPTION
 	human-readable real time (in UTC), with with boot time first so
 	that muliple generated log files can merged into one with
 	sort --merge.
+
+	timeprefix also marks when the program started and terminated.